Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is R (θ + tan θ) 2R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) R (θ + tan θ) 2R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called Syphon Aqueduct Syphon-aqueduct Super passage Syphon Aqueduct Syphon-aqueduct Super passage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of the rate of change of discharge of an outlet and parent channel, is known as Efficiency Flexibility Modular limit Sensitivity Efficiency Flexibility Modular limit Sensitivity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The best unit duration of storm for a unit hydrograph is one-fourth of basin lag 1 hour one-half of basin lag equal to basin lag one-fourth of basin lag 1 hour one-half of basin lag equal to basin lag ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A divide wall is provided Parallel to the axis of weir and downstream of it At right angle to the axis of weir Parallel to the axis of weir and upstream of it At an inclination to the axis of weir Parallel to the axis of weir and downstream of it At right angle to the axis of weir Parallel to the axis of weir and upstream of it At an inclination to the axis of weir ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The value of Sodium Absorption Ratio for high sodium water lies between 10 to 18 0 to 10 18 to 26 26 to 34 10 to 18 0 to 10 18 to 26 26 to 34 ANSWER DOWNLOAD EXAMIANS APP
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